Merge pull request #808 from opendatalab/dev

Dev->0.9 release

magic_pdf/dict2md/ocr_mkcontent.py

@@ -70,17 +70,17 @@ def ocr_mk_markdown_with_para_core_v2(paras_of_layout,
                                     para_text += f"\n![]({join_path(img_buket_path, span['image_path'])})  \n"
                 for block in para_block['blocks']:  # 2nd.拼image_caption
                     if block['type'] == BlockType.ImageCaption:
-                        para_text += merge_para_with_text(block)
-                for block in para_block['blocks']:  # 2nd.拼image_caption
+                        para_text += merge_para_with_text(block) + '  \n'
+                for block in para_block['blocks']:  # 3rd.拼image_footnote
                     if block['type'] == BlockType.ImageFootnote:
-                        para_text += merge_para_with_text(block)
+                        para_text += merge_para_with_text(block) + '  \n'
         elif para_type == BlockType.Table:
             if mode == 'nlp':
                 continue
             elif mode == 'mm':
                 for block in para_block['blocks']:  # 1st.拼table_caption
                     if block['type'] == BlockType.TableCaption:
-                        para_text += merge_para_with_text(block)
+                        para_text += merge_para_with_text(block) + '  \n'
                 for block in para_block['blocks']:  # 2nd.拼table_body
                     if block['type'] == BlockType.TableBody:
                         for line in block['lines']:
@@ -95,7 +95,7 @@ def ocr_mk_markdown_with_para_core_v2(paras_of_layout,
                                         para_text += f"\n![]({join_path(img_buket_path, span['image_path'])})  \n"
                 for block in para_block['blocks']:  # 3rd.拼table_footnote
                     if block['type'] == BlockType.TableFootnote:
-                        para_text += merge_para_with_text(block)
+                        para_text += merge_para_with_text(block) + '  \n'
 
         if para_text.strip() == '':
             continue
@@ -180,18 +180,18 @@ def para_to_standard_format_v2(para_block, img_buket_path, page_idx, drop_reason
             'text_format': 'latex',
         }
     elif para_type == BlockType.Image:
-        para_content = {'type': 'image'}
+        para_content = {'type': 'image', 'img_caption': [], 'img_footnote': []}
         for block in para_block['blocks']:
             if block['type'] == BlockType.ImageBody:
                 para_content['img_path'] = join_path(
                     img_buket_path,
                     block['lines'][0]['spans'][0]['image_path'])
             if block['type'] == BlockType.ImageCaption:
-                para_content['img_caption'] = merge_para_with_text(block)
+                para_content['img_caption'].append(merge_para_with_text(block))
             if block['type'] == BlockType.ImageFootnote:
-                para_content['img_footnote'] = merge_para_with_text(block)
+                para_content['img_footnote'].append(merge_para_with_text(block))
     elif para_type == BlockType.Table:
-        para_content = {'type': 'table'}
+        para_content = {'type': 'table', 'table_caption': [], 'table_footnote': []}
         for block in para_block['blocks']:
             if block['type'] == BlockType.TableBody:
                 if block["lines"][0]["spans"][0].get('latex', ''):
@@ -200,9 +200,9 @@ def para_to_standard_format_v2(para_block, img_buket_path, page_idx, drop_reason
                     para_content['table_body'] = f"\n\n{block['lines'][0]['spans'][0]['html']}\n\n"
                 para_content['img_path'] = join_path(img_buket_path, block["lines"][0]["spans"][0]['image_path'])
             if block['type'] == BlockType.TableCaption:
-                para_content['table_caption'] = merge_para_with_text(block)
+                para_content['table_caption'].append(merge_para_with_text(block))
             if block['type'] == BlockType.TableFootnote:
-                para_content['table_footnote'] = merge_para_with_text(block)
+                para_content['table_footnote'].append(merge_para_with_text(block))
 
     para_content['page_idx'] = page_idx
 

magic_pdf/libs/Constants.py

@@ -23,14 +23,20 @@ TABLE_MASTER_DICT = "table_master_structure_dict.txt"
 TABLE_MASTER_DIR = "table_structure_tablemaster_infer/"
 
 # pp detect model dir
-DETECT_MODEL_DIR = "ch_PP-OCRv3_det_infer"
+DETECT_MODEL_DIR = "ch_PP-OCRv4_det_infer"
 
 # pp rec model dir
-REC_MODEL_DIR = "ch_PP-OCRv3_rec_infer"
+REC_MODEL_DIR = "ch_PP-OCRv4_rec_infer"
 
 # pp rec char dict path
 REC_CHAR_DICT = "ppocr_keys_v1.txt"
 
+# pp rec copy rec directory
+PP_REC_DIRECTORY = ".paddleocr/whl/rec/ch/ch_PP-OCRv4_rec_infer"
+
+# pp rec copy det directory
+PP_DET_DIRECTORY = ".paddleocr/whl/det/ch/ch_PP-OCRv4_det_infer"
+
 
 class MODEL_NAME:
     # pp table structure algorithm

magic_pdf/libs/draw_bbox.py

@@ -141,11 +141,33 @@ def draw_layout_bbox(pdf_info, pdf_bytes, out_path, filename):
 
     layout_bbox_list = []
 
+    table_type_order = {
+        'table_caption': 1,
+        'table_body': 2,
+        'table_footnote': 3
+    }
     for page in pdf_info:
         page_block_list = []
         for block in page['para_blocks']:
+            if block['type'] in [
+                BlockType.Text,
+                BlockType.Title,
+                BlockType.InterlineEquation,
+                BlockType.List,
+                BlockType.Index,
+            ]:
                 bbox = block['bbox']
                 page_block_list.append(bbox)
+            elif block['type'] in [BlockType.Image]:
+                for sub_block in block['blocks']:
+                    bbox = sub_block['bbox']
+                    page_block_list.append(bbox)
+            elif block['type'] in [BlockType.Table]:
+                sorted_blocks = sorted(block['blocks'], key=lambda x: table_type_order[x['type']])
+                for sub_block in sorted_blocks:
+                    bbox = sub_block['bbox']
+                    page_block_list.append(bbox)
+
         layout_bbox_list.append(page_block_list)
 
     pdf_docs = fitz.open('pdf', pdf_bytes)
@@ -153,11 +175,11 @@ def draw_layout_bbox(pdf_info, pdf_bytes, out_path, filename):
     for i, page in enumerate(pdf_docs):
 
         draw_bbox_without_number(i, dropped_bbox_list, page, [158, 158, 158], True)
-        draw_bbox_without_number(i, tables_list, page, [153, 153, 0], True)  # color !
+        # draw_bbox_without_number(i, tables_list, page, [153, 153, 0], True)  # color !
         draw_bbox_without_number(i, tables_body_list, page, [204, 204, 0], True)
         draw_bbox_without_number(i, tables_caption_list, page, [255, 255, 102], True)
         draw_bbox_without_number(i, tables_footnote_list, page, [229, 255, 204], True)
-        draw_bbox_without_number(i, imgs_list, page, [51, 102, 0], True)
+        # draw_bbox_without_number(i, imgs_list, page, [51, 102, 0], True)
         draw_bbox_without_number(i, imgs_body_list, page, [153, 255, 51], True)
         draw_bbox_without_number(i, imgs_caption_list, page, [102, 178, 255], True)
         draw_bbox_without_number(i, imgs_footnote_list, page, [255, 178, 102], True),
@@ -338,19 +360,23 @@ def draw_line_sort_bbox(pdf_info, pdf_bytes, out_path, filename):
     for page in pdf_info:
         page_line_list = []
         for block in page['preproc_blocks']:
-            if block['type'] in ['text', 'title', 'interline_equation']:
+            if block['type'] in [BlockType.Text, BlockType.Title, BlockType.InterlineEquation]:
                 for line in block['lines']:
                     bbox = line['bbox']
                     index = line['index']
                     page_line_list.append({'index': index, 'bbox': bbox})
-            if block['type'] in ['table', 'image']:
-                bbox = block['bbox']
-                index = block['index']
+            if block['type'] in [BlockType.Image, BlockType.Table]:
+                for sub_block in block['blocks']:
+                    if sub_block['type'] in [BlockType.ImageBody, BlockType.TableBody]:
+                        for line in sub_block['virtual_lines']:
+                            bbox = line['bbox']
+                            index = line['index']
+                            page_line_list.append({'index': index, 'bbox': bbox})
+                    elif sub_block['type'] in [BlockType.ImageCaption, BlockType.TableCaption, BlockType.ImageFootnote, BlockType.TableFootnote]:
+                        for line in sub_block['lines']:
+                            bbox = line['bbox']
+                            index = line['index']
                             page_line_list.append({'index': index, 'bbox': bbox})
-            # for line in block['lines']:
-            #     bbox = line['bbox']
-            #     index = line['index']
-            #     page_line_list.append({'index': index, 'bbox': bbox})
         sorted_bboxes = sorted(page_line_list, key=lambda x: x['index'])
         layout_bbox_list.append(sorted_bbox['bbox'] for sorted_bbox in sorted_bboxes)
     pdf_docs = fitz.open('pdf', pdf_bytes)

magic_pdf/model/magic_model.py

+import enum
 import json
 
 from magic_pdf.data.dataset import Dataset
@@ -10,6 +11,7 @@ from magic_pdf.libs.coordinate_transform import get_scale_ratio
 from magic_pdf.libs.local_math import float_gt
 from magic_pdf.libs.ModelBlockTypeEnum import ModelBlockTypeEnum
 from magic_pdf.libs.ocr_content_type import CategoryId, ContentType
+from magic_pdf.pre_proc.remove_bbox_overlap import _remove_overlap_between_bbox
 from magic_pdf.rw.AbsReaderWriter import AbsReaderWriter
 from magic_pdf.rw.DiskReaderWriter import DiskReaderWriter
 
@@ -17,6 +19,14 @@ CAPATION_OVERLAP_AREA_RATIO = 0.6
 MERGE_BOX_OVERLAP_AREA_RATIO = 1.1
 
 
+class PosRelationEnum(enum.Enum):
+    LEFT = 'left'
+    RIGHT = 'right'
+    UP = 'up'
+    BOTTOM = 'bottom'
+    ALL = 'all'
+
+
 class MagicModel:
     """每个函数没有得到元素的时候返回空list."""
 
@@ -124,8 +134,7 @@ class MagicModel:
             l1 = bbox1[2] - bbox1[0]
             l2 = bbox2[2] - bbox2[0]
 
-        min_l, max_l = min(l1, l2), max(l1, l2)
-        if (max_l - min_l) * 1.0 / max_l > 0.4:
+        if l2 > l1 and (l2 - l1) / l1 > 0.3:
             return float('inf')
 
         return bbox_distance(bbox1, bbox2)
@@ -591,9 +600,24 @@ class MagicModel:
         return ret, total_subject_object_dis
 
     def __tie_up_category_by_distance_v2(
-        self, page_no, subject_category_id, object_category_id
+        self,
+        page_no: int,
+        subject_category_id: int,
+        object_category_id: int,
+        priority_pos: PosRelationEnum,
     ):
+        """_summary_
 
+        Args:
+            page_no (int): _description_
+            subject_category_id (int): _description_
+            object_category_id (int): _description_
+            priority_pos (PosRelationEnum): _description_
+
+        Returns:
+            _type_: _description_
+        """
+        AXIS_MULPLICITY = 0.5
         subjects = self.__reduct_overlap(
             list(
                 map(
@@ -617,67 +641,244 @@ class MagicModel:
                 )
             )
         )
+        M = len(objects)
 
         subjects.sort(key=lambda x: x['bbox'][0] ** 2 + x['bbox'][1] ** 2)
         objects.sort(key=lambda x: x['bbox'][0] ** 2 + x['bbox'][1] ** 2)
-        dis = [[float('inf')] * len(subjects) for _ in range(len(objects))]
+
+        sub_obj_map_h = {i: [] for i in range(len(subjects))}
+
+        dis_by_directions = {
+            'top': [[-1, float('inf')]] * M,
+            'bottom': [[-1, float('inf')]] * M,
+            'left': [[-1, float('inf')]] * M,
+            'right': [[-1, float('inf')]] * M,
+        }
+
         for i, obj in enumerate(objects):
+            l_x_axis, l_y_axis = (
+                obj['bbox'][2] - obj['bbox'][0],
+                obj['bbox'][3] - obj['bbox'][1],
+            )
+            axis_unit = min(l_x_axis, l_y_axis)
             for j, sub in enumerate(subjects):
-                dis[i][j] = self._bbox_distance(sub['bbox'], obj['bbox'])
 
-        sub_obj_map_h = {i: [] for i in range(len(subjects))}
-        for i in range(len(objects)):
-            min_l_idx = 0
-            for j in range(1, len(subjects)):
-                if dis[i][j] == float('inf'):
+                bbox1, bbox2, _ = _remove_overlap_between_bbox(
+                    objects[i]['bbox'], subjects[j]['bbox']
+                )
+                left, right, bottom, top = bbox_relative_pos(bbox1, bbox2)
+                flags = [left, right, bottom, top]
+                if sum([1 if v else 0 for v in flags]) > 1:
                     continue
-                if dis[i][j] < dis[i][min_l_idx]:
-                    min_l_idx = j
 
-            if dis[i][min_l_idx] < float('inf'):
-                sub_obj_map_h[min_l_idx].append(i)
+                if left:
+                    if dis_by_directions['left'][i][1] > bbox_distance(
+                        obj['bbox'], sub['bbox']
+                    ):
+                        dis_by_directions['left'][i] = [
+                            j,
+                            bbox_distance(obj['bbox'], sub['bbox']),
+                        ]
+                if right:
+                    if dis_by_directions['right'][i][1] > bbox_distance(
+                        obj['bbox'], sub['bbox']
+                    ):
+                        dis_by_directions['right'][i] = [
+                            j,
+                            bbox_distance(obj['bbox'], sub['bbox']),
+                        ]
+                if bottom:
+                    if dis_by_directions['bottom'][i][1] > bbox_distance(
+                        obj['bbox'], sub['bbox']
+                    ):
+                        dis_by_directions['bottom'][i] = [
+                            j,
+                            bbox_distance(obj['bbox'], sub['bbox']),
+                        ]
+                if top:
+                    if dis_by_directions['top'][i][1] > bbox_distance(
+                        obj['bbox'], sub['bbox']
+                    ):
+                        dis_by_directions['top'][i] = [
+                            j,
+                            bbox_distance(obj['bbox'], sub['bbox']),
+                        ]
+
+            if (
+                dis_by_directions['top'][i][1] != float('inf')
+                and dis_by_directions['bottom'][i][1] != float('inf')
+                and priority_pos in (PosRelationEnum.BOTTOM, PosRelationEnum.UP)
+            ):
+                RATIO = 3
+                if (
+                    abs(
+                        dis_by_directions['top'][i][1]
+                        - dis_by_directions['bottom'][i][1]
+                    )
+                    < RATIO * axis_unit
+                ):
+
+                    if priority_pos == PosRelationEnum.BOTTOM:
+                        sub_obj_map_h[dis_by_directions['bottom'][i][0]].append(i)
                     else:
-                print(i, 'no nearest')
+                        sub_obj_map_h[dis_by_directions['top'][i][0]].append(i)
+                    continue
+
+            if dis_by_directions['left'][i][1] != float('inf') or dis_by_directions[
+                'right'
+            ][i][1] != float('inf'):
+                if dis_by_directions['left'][i][1] != float(
+                    'inf'
+                ) and dis_by_directions['right'][i][1] != float('inf'):
+                    if AXIS_MULPLICITY * axis_unit >= abs(
+                        dis_by_directions['left'][i][1]
+                        - dis_by_directions['right'][i][1]
+                    ):
+                        left_sub_bbox = subjects[dis_by_directions['left'][i][0]][
+                            'bbox'
+                        ]
+                        right_sub_bbox = subjects[dis_by_directions['right'][i][0]][
+                            'bbox'
+                        ]
+
+                        left_sub_bbox_y_axis = left_sub_bbox[3] - left_sub_bbox[1]
+                        right_sub_bbox_y_axis = right_sub_bbox[3] - right_sub_bbox[1]
+
+                        if (
+                            abs(left_sub_bbox_y_axis - l_y_axis)
+                            + dis_by_directions['left'][i][0]
+                            > abs(right_sub_bbox_y_axis - l_y_axis)
+                            + dis_by_directions['right'][i][0]
+                        ):
+                            left_or_right = dis_by_directions['right'][i]
+                        else:
+                            left_or_right = dis_by_directions['left'][i]
+                    else:
+                        left_or_right = dis_by_directions['left'][i]
+                        if left_or_right[1] > dis_by_directions['right'][i][1]:
+                            left_or_right = dis_by_directions['right'][i]
+                else:
+                    left_or_right = dis_by_directions['left'][i]
+                    if left_or_right[1] == float('inf'):
+                        left_or_right = dis_by_directions['right'][i]
+            else:
+                left_or_right = [-1, float('inf')]
+
+            if dis_by_directions['top'][i][1] != float('inf') or dis_by_directions[
+                'bottom'
+            ][i][1] != float('inf'):
+                if dis_by_directions['top'][i][1] != float('inf') and dis_by_directions[
+                    'bottom'
+                ][i][1] != float('inf'):
+                    if AXIS_MULPLICITY * axis_unit >= abs(
+                        dis_by_directions['top'][i][1]
+                        - dis_by_directions['bottom'][i][1]
+                    ):
+                        top_bottom = subjects[dis_by_directions['bottom'][i][0]]['bbox']
+                        bottom_top = subjects[dis_by_directions['top'][i][0]]['bbox']
+
+                        top_bottom_x_axis = top_bottom[2] - top_bottom[0]
+                        bottom_top_x_axis = bottom_top[2] - bottom_top[0]
+                        if (
+                            abs(top_bottom_x_axis - l_x_axis)
+                            + dis_by_directions['bottom'][i][1]
+                            > abs(bottom_top_x_axis - l_x_axis)
+                            + dis_by_directions['top'][i][1]
+                        ):
+                            top_or_bottom = dis_by_directions['top'][i]
+                        else:
+                            top_or_bottom = dis_by_directions['bottom'][i]
+                    else:
+                        top_or_bottom = dis_by_directions['top'][i]
+                        if top_or_bottom[1] > dis_by_directions['bottom'][i][1]:
+                            top_or_bottom = dis_by_directions['bottom'][i]
+                else:
+                    top_or_bottom = dis_by_directions['top'][i]
+                    if top_or_bottom[1] == float('inf'):
+                        top_or_bottom = dis_by_directions['bottom'][i]
+            else:
+                top_or_bottom = [-1, float('inf')]
+
+            if left_or_right[1] != float('inf') or top_or_bottom[1] != float('inf'):
+                if left_or_right[1] != float('inf') and top_or_bottom[1] != float(
+                    'inf'
+                ):
+                    if AXIS_MULPLICITY * axis_unit >= abs(
+                        left_or_right[1] - top_or_bottom[1]
+                    ):
+                        y_axis_bbox = subjects[left_or_right[0]]['bbox']
+                        x_axis_bbox = subjects[top_or_bottom[0]]['bbox']
+
+                        if (
+                            abs((x_axis_bbox[2] - x_axis_bbox[0]) - l_x_axis) / l_x_axis
+                            > abs((y_axis_bbox[3] - y_axis_bbox[1]) - l_y_axis)
+                            / l_y_axis
+                        ):
+                            sub_obj_map_h[left_or_right[0]].append(i)
+                        else:
+                            sub_obj_map_h[top_or_bottom[0]].append(i)
+                    else:
+                        if left_or_right[1] > top_or_bottom[1]:
+                            sub_obj_map_h[top_or_bottom[0]].append(i)
+                        else:
+                            sub_obj_map_h[left_or_right[0]].append(i)
+                else:
+                    if left_or_right[1] != float('inf'):
+                        sub_obj_map_h[left_or_right[0]].append(i)
+                    else:
+                        sub_obj_map_h[top_or_bottom[0]].append(i)
         ret = []
         for i in sub_obj_map_h.keys():
             ret.append(
                 {
-                    'sub_bbox': subjects[i]['bbox'],
-                    'obj_bboxes': [objects[j]['bbox'] for j in sub_obj_map_h[i]],
+                    'sub_bbox': {
+                        'bbox': subjects[i]['bbox'],
+                        'score': subjects[i]['score'],
+                    },
+                    'obj_bboxes': [
+                        {'score': objects[j]['score'], 'bbox': objects[j]['bbox']}
+                        for j in sub_obj_map_h[i]
+                    ],
                     'sub_idx': i,
                 }
             )
         return ret
 
     def get_imgs_v2(self, page_no: int):
-        with_captions = self.__tie_up_category_by_distance_v2(page_no, 3, 4)
+        with_captions = self.__tie_up_category_by_distance_v2(
+            page_no, 3, 4, PosRelationEnum.BOTTOM
+        )
         with_footnotes = self.__tie_up_category_by_distance_v2(
-            page_no, 3, CategoryId.ImageFootnote
+            page_no, 3, CategoryId.ImageFootnote, PosRelationEnum.ALL
         )
         ret = []
         for v in with_captions:
             record = {
-                'image_bbox': v['sub_bbox'],
-                'image_caption_bbox_list': v['obj_bboxes'],
+                'image_body': v['sub_bbox'],
+                'image_caption_list': v['obj_bboxes'],
             }
             filter_idx = v['sub_idx']
             d = next(filter(lambda x: x['sub_idx'] == filter_idx, with_footnotes))
-            record['image_footnote_bbox_list'] = d['obj_bboxes']
+            record['image_footnote_list'] = d['obj_bboxes']
             ret.append(record)
         return ret
 
     def get_tables_v2(self, page_no: int) -> list:
-        with_captions = self.__tie_up_category_by_distance_v2(page_no, 5, 6)
-        with_footnotes = self.__tie_up_category_by_distance_v2(page_no, 5, 7)
+        with_captions = self.__tie_up_category_by_distance_v2(
+            page_no, 5, 6, PosRelationEnum.UP
+        )
+        with_footnotes = self.__tie_up_category_by_distance_v2(
+            page_no, 5, 7, PosRelationEnum.ALL
+        )
         ret = []
         for v in with_captions:
             record = {
-                'table_bbox': v['sub_bbox'],
-                'table_caption_bbox_list': v['obj_bboxes'],
+                'table_body': v['sub_bbox'],
+                'table_caption_list': v['obj_bboxes'],
             }
             filter_idx = v['sub_idx']
             d = next(filter(lambda x: x['sub_idx'] == filter_idx, with_footnotes))
-            record['table_footnote_bbox_list'] = d['obj_bboxes']
+            record['table_footnote_list'] = d['obj_bboxes']
             ret.append(record)
         return ret
 

magic_pdf/model/pdf_extract_kit.py

 from loguru import logger
 import os
 import time
-
+from pathlib import Path
+import shutil
 from magic_pdf.libs.Constants import *
 from magic_pdf.libs.clean_memory import clean_memory
 from magic_pdf.model.model_list import AtomicModel
@@ -37,19 +38,24 @@ except ImportError as e:
 from magic_pdf.model.pek_sub_modules.layoutlmv3.model_init import Layoutlmv3_Predictor
 from magic_pdf.model.pek_sub_modules.post_process import latex_rm_whitespace
 from magic_pdf.model.pek_sub_modules.self_modify import ModifiedPaddleOCR
-from magic_pdf.model.pek_sub_modules.structeqtable.StructTableModel import StructTableModel
+# from magic_pdf.model.pek_sub_modules.structeqtable.StructTableModel import StructTableModel
 from magic_pdf.model.ppTableModel import ppTableModel
 
 
 def table_model_init(table_model_type, model_path, max_time, _device_='cpu'):
     if table_model_type == MODEL_NAME.STRUCT_EQTABLE:
-        table_model = StructTableModel(model_path, max_time=max_time, device=_device_)
-    else:
+        # table_model = StructTableModel(model_path, max_time=max_time, device=_device_)
+        logger.error("StructEqTable is under upgrade, the current version does not support it.")
+        exit(1)
+    elif table_model_type == MODEL_NAME.TABLE_MASTER:
         config = {
             "model_dir": model_path,
             "device": _device_
         }
         table_model = ppTableModel(config)
+    else:
+        logger.error("table model type not allow")
+        exit(1)
     return table_model
 
 
@@ -83,7 +89,7 @@ def doclayout_yolo_model_init(weight):
     return model
 
 
-def ocr_model_init(show_log: bool = False, det_db_box_thresh=0.3, lang=None, use_dilation=True, det_db_unclip_ratio=2.4):
+def ocr_model_init(show_log: bool = False, det_db_box_thresh=0.3, lang=None, use_dilation=True, det_db_unclip_ratio=1.8):
     if lang is not None:
         model = ModifiedPaddleOCR(show_log=show_log, det_db_box_thresh=det_db_box_thresh, lang=lang, use_dilation=use_dilation, det_db_unclip_ratio=det_db_unclip_ratio)
     else:
@@ -297,6 +303,17 @@ class CustomPEKModel:
                 device=self.device
             )
 
+            home_directory = Path.home()
+            det_source = os.path.join(models_dir, table_model_dir, DETECT_MODEL_DIR)
+            rec_source = os.path.join(models_dir, table_model_dir, REC_MODEL_DIR)
+            det_dest_dir = os.path.join(home_directory, PP_DET_DIRECTORY)
+            rec_dest_dir = os.path.join(home_directory, PP_REC_DIRECTORY)
+
+            if not os.path.exists(det_dest_dir):
+                shutil.copytree(det_source, det_dest_dir)
+            if not os.path.exists(rec_dest_dir):
+                shutil.copytree(rec_source, rec_dest_dir)
+
         logger.info('DocAnalysis init done!')
 
     def __call__(self, image):
@@ -314,7 +331,7 @@ class CustomPEKModel:
         elif self.layout_model_name == MODEL_NAME.DocLayout_YOLO:
             # doclayout_yolo
             layout_res = []
-            doclayout_yolo_res = self.layout_model.predict(image, imgsz=1024, conf=0.15, iou=0.45, verbose=True, device=self.device)[0]
+            doclayout_yolo_res = self.layout_model.predict(image, imgsz=1024, conf=0.25, iou=0.45, verbose=True, device=self.device)[0]
             for xyxy, conf, cla in zip(doclayout_yolo_res.boxes.xyxy.cpu(), doclayout_yolo_res.boxes.conf.cpu(), doclayout_yolo_res.boxes.cls.cpu()):
                 xmin, ymin, xmax, ymax = [int(p.item()) for p in xyxy]
                 new_item = {
@@ -472,3 +489,5 @@ class CustomPEKModel:
         logger.info(f"-----page total time: {round(time.time() - page_start, 2)}-----")
 
         return layout_res
+
+

magic_pdf/model/pek_sub_modules/structeqtable/StructTableModel.py

-from struct_eqtable.model import StructTable
+from loguru import logger
+
+try:
+    from struct_eqtable.model import StructTable
+except ImportError:
+    logger.error("StructEqTable is under upgrade, the current version does not support it.")
 from pypandoc import convert_text
+
+
 class StructTableModel:
     def __init__(self, model_path, max_new_tokens=2048, max_time=400, device = 'cpu'):
         # init

magic_pdf/pdf_parse_union_core_v2.py

+import copy
 import os
 import statistics
 import time
@@ -15,7 +16,7 @@ from magic_pdf.libs.convert_utils import dict_to_list
 from magic_pdf.libs.drop_reason import DropReason
 from magic_pdf.libs.hash_utils import compute_md5
 from magic_pdf.libs.local_math import float_equal
-from magic_pdf.libs.ocr_content_type import ContentType
+from magic_pdf.libs.ocr_content_type import ContentType, BlockType
 from magic_pdf.model.magic_model import MagicModel
 from magic_pdf.para.para_split_v3 import para_split
 from magic_pdf.pre_proc.citationmarker_remove import remove_citation_marker
@@ -29,7 +30,7 @@ from magic_pdf.pre_proc.ocr_detect_all_bboxes import \
     ocr_prepare_bboxes_for_layout_split_v2
 from magic_pdf.pre_proc.ocr_dict_merge import (fill_spans_in_blocks,
                                                fix_block_spans,
-                                               fix_discarded_block)
+                                               fix_discarded_block, fix_block_spans_v2)
 from magic_pdf.pre_proc.ocr_span_list_modify import (
     get_qa_need_list_v2, remove_overlaps_low_confidence_spans,
     remove_overlaps_min_spans)
@@ -173,19 +174,6 @@ def do_predict(boxes: List[List[int]], model) -> List[int]:
 
 def cal_block_index(fix_blocks, sorted_bboxes):
     for block in fix_blocks:
-        # if block['type'] in ['text', 'title', 'interline_equation']:
-        #     line_index_list = []
-        #     if len(block['lines']) == 0:
-        #         block['index'] = sorted_bboxes.index(block['bbox'])
-        #     else:
-        #         for line in block['lines']:
-        #             line['index'] = sorted_bboxes.index(line['bbox'])
-        #             line_index_list.append(line['index'])
-        #         median_value = statistics.median(line_index_list)
-        #         block['index'] = median_value
-        #
-        # elif block['type'] in ['table', 'image']:
-        #     block['index'] = sorted_bboxes.index(block['bbox'])
 
         line_index_list = []
         if len(block['lines']) == 0:
@@ -197,9 +185,11 @@ def cal_block_index(fix_blocks, sorted_bboxes):
             median_value = statistics.median(line_index_list)
             block['index'] = median_value
 
-        # 删除图表block中的虚拟line信息
-        if block['type'] in ['table', 'image']:
-            del block['lines']
+        # 删除图表body block中的虚拟line信息, 并用real_lines信息回填
+        if block['type'] in [BlockType.ImageBody, BlockType.TableBody]:
+            block['virtual_lines'] = copy.deepcopy(block['lines'])
+            block['lines'] = copy.deepcopy(block['real_lines'])
+            del block['real_lines']
 
     return fix_blocks
 
@@ -218,13 +208,12 @@ def insert_lines_into_block(block_bbox, line_height, page_w, page_h):
         ):  # 可能是双列结构，可以切细点
             lines = int(block_height / line_height) + 1
         else:
-            # 如果block的宽度超过0.4页面宽度，则将block分成3行
+            # 如果block的宽度超过0.4页面宽度，则将block分成3行(是一种复杂布局，图不能切的太细)
             if block_weight > page_w * 0.4:
                 line_height = (y1 - y0) / 3
                 lines = 3
-            elif block_weight > page_w * 0.25:  # 否则将block分成两行
-                line_height = (y1 - y0) / 2
-                lines = 2
+            elif block_weight > page_w * 0.25:  # （可能是三列结构，也切细点）
+                lines = int(block_height / line_height) + 1
             else:  # 判断长宽比
                 if block_height / block_weight > 1.2:  # 细长的不分
                     return [[x0, y0, x1, y1]]
@@ -250,7 +239,11 @@ def insert_lines_into_block(block_bbox, line_height, page_w, page_h):
 def sort_lines_by_model(fix_blocks, page_w, page_h, line_height):
     page_line_list = []
     for block in fix_blocks:
-        if block['type'] in ['text', 'title', 'interline_equation']:
+        if block['type'] in [
+            BlockType.Text, BlockType.Title, BlockType.InterlineEquation,
+            BlockType.ImageCaption, BlockType.ImageFootnote,
+            BlockType.TableCaption, BlockType.TableFootnote
+        ]:
             if len(block['lines']) == 0:
                 bbox = block['bbox']
                 lines = insert_lines_into_block(bbox, line_height, page_w, page_h)
@@ -261,8 +254,9 @@ def sort_lines_by_model(fix_blocks, page_w, page_h, line_height):
                 for line in block['lines']:
                     bbox = line['bbox']
                     page_line_list.append(bbox)
-        elif block['type'] in ['table', 'image']:
+        elif block['type'] in [BlockType.ImageBody, BlockType.TableBody]:
             bbox = block['bbox']
+            block["real_lines"] = copy.deepcopy(block['lines'])
             lines = insert_lines_into_block(bbox, line_height, page_w, page_h)
             block['lines'] = []
             for line in lines:
@@ -316,7 +310,11 @@ def sort_lines_by_model(fix_blocks, page_w, page_h, line_height):
 def get_line_height(blocks):
     page_line_height_list = []
     for block in blocks:
-        if block['type'] in ['text', 'title', 'interline_equation']:
+        if block['type'] in [
+            BlockType.Text, BlockType.Title,
+            BlockType.ImageCaption, BlockType.ImageFootnote,
+            BlockType.TableCaption, BlockType.TableFootnote
+        ]:
             for line in block['lines']:
                 bbox = line['bbox']
                 page_line_height_list.append(int(bbox[3] - bbox[1]))
@@ -326,6 +324,63 @@ def get_line_height(blocks):
         return 10
 
 
+def process_groups(groups, body_key, caption_key, footnote_key):
+    body_blocks = []
+    caption_blocks = []
+    footnote_blocks = []
+    for i, group in enumerate(groups):
+        group[body_key]['group_id'] = i
+        body_blocks.append(group[body_key])
+        for caption_block in group[caption_key]:
+            caption_block['group_id'] = i
+            caption_blocks.append(caption_block)
+        for footnote_block in group[footnote_key]:
+            footnote_block['group_id'] = i
+            footnote_blocks.append(footnote_block)
+    return body_blocks, caption_blocks, footnote_blocks
+
+
+def process_block_list(blocks, body_type, block_type):
+    indices = [block['index'] for block in blocks]
+    median_index = statistics.median(indices)
+
+    body_bbox = next((block['bbox'] for block in blocks if block.get('type') == body_type), [])
+
+    return {
+        'type': block_type,
+        'bbox': body_bbox,
+        'blocks': blocks,
+        'index': median_index,
+    }
+
+
+def revert_group_blocks(blocks):
+    image_groups = {}
+    table_groups = {}
+    new_blocks = []
+    for block in blocks:
+        if block['type'] in [BlockType.ImageBody, BlockType.ImageCaption, BlockType.ImageFootnote]:
+            group_id = block['group_id']
+            if group_id not in image_groups:
+                image_groups[group_id] = []
+            image_groups[group_id].append(block)
+        elif block['type'] in [BlockType.TableBody, BlockType.TableCaption, BlockType.TableFootnote]:
+            group_id = block['group_id']
+            if group_id not in table_groups:
+                table_groups[group_id] = []
+            table_groups[group_id].append(block)
+        else:
+            new_blocks.append(block)
+
+    for group_id, blocks in image_groups.items():
+        new_blocks.append(process_block_list(blocks, BlockType.ImageBody, BlockType.Image))
+
+    for group_id, blocks in table_groups.items():
+        new_blocks.append(process_block_list(blocks, BlockType.TableBody, BlockType.Table))
+
+    return new_blocks
+
+
 def parse_page_core(
     page_doc: PageableData, magic_model, page_id, pdf_bytes_md5, imageWriter, parse_mode
 ):
@@ -333,8 +388,20 @@ def parse_page_core(
     drop_reason = []
 
     """从magic_model对象中获取后面会用到的区块信息"""
-    img_blocks = magic_model.get_imgs(page_id)
-    table_blocks = magic_model.get_tables(page_id)
+    # img_blocks = magic_model.get_imgs(page_id)
+    # table_blocks = magic_model.get_tables(page_id)
+
+    img_groups = magic_model.get_imgs_v2(page_id)
+    table_groups = magic_model.get_tables_v2(page_id)
+
+    img_body_blocks, img_caption_blocks, img_footnote_blocks = process_groups(
+        img_groups, 'image_body', 'image_caption_list', 'image_footnote_list'
+    )
+
+    table_body_blocks, table_caption_blocks, table_footnote_blocks = process_groups(
+        table_groups, 'table_body', 'table_caption_list', 'table_footnote_list'
+    )
+
     discarded_blocks = magic_model.get_discarded(page_id)
     text_blocks = magic_model.get_text_blocks(page_id)
     title_blocks = magic_model.get_title_blocks(page_id)
@@ -370,8 +437,8 @@ def parse_page_core(
     interline_equation_blocks = []
     if len(interline_equation_blocks) > 0:
         all_bboxes, all_discarded_blocks = ocr_prepare_bboxes_for_layout_split_v2(
-            img_blocks,
-            table_blocks,
+            img_body_blocks, img_caption_blocks, img_footnote_blocks,
+            table_body_blocks, table_caption_blocks, table_footnote_blocks,
             discarded_blocks,
             text_blocks,
             title_blocks,
@@ -381,8 +448,8 @@ def parse_page_core(
         )
     else:
         all_bboxes, all_discarded_blocks = ocr_prepare_bboxes_for_layout_split_v2(
-            img_blocks,
-            table_blocks,
+            img_body_blocks, img_caption_blocks, img_footnote_blocks,
+            table_body_blocks, table_caption_blocks, table_footnote_blocks,
             discarded_blocks,
             text_blocks,
             title_blocks,
@@ -419,7 +486,7 @@ def parse_page_core(
     block_with_spans, spans = fill_spans_in_blocks(all_bboxes, spans, 0.5)
 
     """对block进行fix操作"""
-    fix_blocks = fix_block_spans(block_with_spans, img_blocks, table_blocks)
+    fix_blocks = fix_block_spans_v2(block_with_spans)
 
     """获取所有line并计算正文line的高度"""
     line_height = get_line_height(fix_blocks)
@@ -430,6 +497,9 @@ def parse_page_core(
     """根据line的中位数算block的序列关系"""
     fix_blocks = cal_block_index(fix_blocks, sorted_bboxes)
 
+    """将image和table的block还原回group形式参与后续流程"""
+    fix_blocks = revert_group_blocks(fix_blocks)
+
     """重排block"""
     sorted_blocks = sorted(fix_blocks, key=lambda b: b['index'])
 

magic_pdf/pre_proc/ocr_detect_all_bboxes.py

@@ -60,29 +60,34 @@ def ocr_prepare_bboxes_for_layout_split(img_blocks, table_blocks, discarded_bloc
     return all_bboxes, all_discarded_blocks, drop_reasons
 
 
-def ocr_prepare_bboxes_for_layout_split_v2(img_blocks, table_blocks, discarded_blocks, text_blocks,
-                                        title_blocks, interline_equation_blocks, page_w, page_h):
+def add_bboxes(blocks, block_type, bboxes):
+    for block in blocks:
+        x0, y0, x1, y1 = block['bbox']
+        if block_type in [
+            BlockType.ImageBody, BlockType.ImageCaption, BlockType.ImageFootnote,
+            BlockType.TableBody, BlockType.TableCaption, BlockType.TableFootnote
+        ]:
+            bboxes.append([x0, y0, x1, y1, None, None, None, block_type, None, None, None, None, block["score"], block["group_id"]])
+        else:
+            bboxes.append([x0, y0, x1, y1, None, None, None, block_type, None, None, None, None, block["score"]])
+
+
+def ocr_prepare_bboxes_for_layout_split_v2(
+        img_body_blocks, img_caption_blocks, img_footnote_blocks,
+        table_body_blocks, table_caption_blocks, table_footnote_blocks,
+        discarded_blocks, text_blocks, title_blocks, interline_equation_blocks, page_w, page_h
+):
     all_bboxes = []
-    all_discarded_blocks = []
-    for image in img_blocks:
-        x0, y0, x1, y1 = image['bbox']
-        all_bboxes.append([x0, y0, x1, y1, None, None, None, BlockType.Image, None, None, None, None, image["score"]])
 
-    for table in table_blocks:
-        x0, y0, x1, y1 = table['bbox']
-        all_bboxes.append([x0, y0, x1, y1, None, None, None, BlockType.Table, None, None, None, None, table["score"]])
-
-    for text in text_blocks:
-        x0, y0, x1, y1 = text['bbox']
-        all_bboxes.append([x0, y0, x1, y1, None, None, None, BlockType.Text, None, None, None, None, text["score"]])
-
-    for title in title_blocks:
-        x0, y0, x1, y1 = title['bbox']
-        all_bboxes.append([x0, y0, x1, y1, None, None, None, BlockType.Title, None, None, None, None, title["score"]])
-
-    for interline_equation in interline_equation_blocks:
-        x0, y0, x1, y1 = interline_equation['bbox']
-        all_bboxes.append([x0, y0, x1, y1, None, None, None, BlockType.InterlineEquation, None, None, None, None, interline_equation["score"]])
+    add_bboxes(img_body_blocks, BlockType.ImageBody, all_bboxes)
+    add_bboxes(img_caption_blocks, BlockType.ImageCaption, all_bboxes)
+    add_bboxes(img_footnote_blocks, BlockType.ImageFootnote, all_bboxes)
+    add_bboxes(table_body_blocks, BlockType.TableBody, all_bboxes)
+    add_bboxes(table_caption_blocks, BlockType.TableCaption, all_bboxes)
+    add_bboxes(table_footnote_blocks, BlockType.TableFootnote, all_bboxes)
+    add_bboxes(text_blocks, BlockType.Text, all_bboxes)
+    add_bboxes(title_blocks, BlockType.Title, all_bboxes)
+    add_bboxes(interline_equation_blocks, BlockType.InterlineEquation, all_bboxes)
 
     '''block嵌套问题解决'''
     '''文本框与标题框重叠，优先信任文本框'''
@@ -96,12 +101,14 @@ def ocr_prepare_bboxes_for_layout_split_v2(img_blocks, table_blocks, discarded_b
     '''interline_equation框被包含在文本类型框内，且interline_equation比文本区块小很多时信任文本框，这时需要舍弃公式框'''
     # 通过后续大框套小框逻辑删除
 
-    '''discarded_blocks中只保留宽度超过1/3页面宽度的，高度超过10的，处于页面下半50%区域的（限定footnote）'''
+    '''discarded_blocks'''
+    all_discarded_blocks = []
+    add_bboxes(discarded_blocks, BlockType.Discarded, all_discarded_blocks)
+
+    '''footnote识别：宽度超过1/3页面宽度的，高度超过10的，处于页面下半50%区域的'''
     footnote_blocks = []
     for discarded in discarded_blocks:
         x0, y0, x1, y1 = discarded['bbox']
-        all_discarded_blocks.append([x0, y0, x1, y1, None, None, None, BlockType.Discarded, None, None, None, None, discarded["score"]])
-        # 将footnote加入到all_bboxes中，用来计算layout
         if (x1 - x0) > (page_w / 3) and (y1 - y0) > 10 and y0 > (page_h / 2):
             footnote_blocks.append([x0, y0, x1, y1])
 

magic_pdf/pre_proc/ocr_dict_merge.py

@@ -49,7 +49,7 @@ def merge_spans_to_line(spans):
                 continue
 
             # 如果当前的span与当前行的最后一个span在y轴上重叠，则添加到当前行
-            if __is_overlaps_y_exceeds_threshold(span['bbox'], current_line[-1]['bbox'], 0.6):
+            if __is_overlaps_y_exceeds_threshold(span['bbox'], current_line[-1]['bbox'], 0.5):
                 current_line.append(span)
             else:
                 # 否则，开始新行
@@ -153,6 +153,11 @@ def fill_spans_in_blocks(blocks, spans, radio):
             'type': block_type,
             'bbox': block_bbox,
         }
+        if block_type in [
+            BlockType.ImageBody, BlockType.ImageCaption, BlockType.ImageFootnote,
+            BlockType.TableBody, BlockType.TableCaption, BlockType.TableFootnote
+        ]:
+            block_dict["group_id"] = block[-1]
         block_spans = []
         for span in spans:
             span_bbox = span['bbox']
@@ -201,6 +206,27 @@ def fix_block_spans(block_with_spans, img_blocks, table_blocks):
     return fix_blocks
 
 
+def fix_block_spans_v2(block_with_spans):
+    """1、img_block和table_block因为包含caption和footnote的关系，存在block的嵌套关系
+    需要将caption和footnote的text_span放入相应img_block和table_block内的
+    caption_block和footnote_block中 2、同时需要删除block中的spans字段."""
+    fix_blocks = []
+    for block in block_with_spans:
+        block_type = block['type']
+
+        if block_type in [BlockType.Text, BlockType.Title,
+                          BlockType.ImageCaption, BlockType.ImageFootnote,
+                          BlockType.TableCaption, BlockType.TableFootnote
+                          ]:
+            block = fix_text_block(block)
+        elif block_type in [BlockType.InterlineEquation, BlockType.ImageBody, BlockType.TableBody]:
+            block = fix_interline_block(block)
+        else:
+            continue
+        fix_blocks.append(block)
+    return fix_blocks
+
+
 def fix_discarded_block(discarded_block_with_spans):
     fix_discarded_blocks = []
     for block in discarded_block_with_spans:

magic_pdf/tools/cli.py

@@ -52,7 +52,7 @@ without method specified, auto will be used by default.""",
     help="""
     Input the languages in the pdf (if known) to improve OCR accuracy.  Optional.
     You should input "Abbreviation" with language form url:
-    https://paddlepaddle.github.io/PaddleOCR/en/ppocr/blog/multi_languages.html#5-support-languages-and-abbreviations
+    https://paddlepaddle.github.io/PaddleOCR/latest/en/ppocr/blog/multi_languages.html#5-support-languages-and-abbreviations
     """,
     default=None,
 )